| Tournament | Round | Isabel Van Hoorn | Pat Kennedy |
| 08.02.1998 Camberwell (VIC) | 1 | 278 | 385 |
| 25.10.1998 Frankston (VIC) | 6 | 289 | 416 |
| 06.12.1998 Brighton (VIC) | 1 | 311 | 345 |
| 31.10.1999 Geelong (VIC) | 5 | 383 | 360 |
| 21.05.2000 Dandenong (VIC) | 5 | 421 | 305 |
| 29.10.2000 Teams Event (VIC) | 5 | 425 | 337 |
| 19.11.2000 Geelong (VIC) | 4 | 375 | 332 |
| 04.11.2001 Geelong (VIC) | 6 | 389 | 333 |
| 29.12.2001 Decathon (VIC) | 6 | 437 | 291 |
| 30.03.2003 Langwarrin (VIC) | 5 | 364 | 343 |
| 08.06.2003 Victorian Championships (VIC) | 15 | 361 | 361 |
| 28.12.2003 Decathon (VIC) | 6 | 329 | 368 |
| 29.12.2004 Decathon (VIC) | 7 | 339 | 426 |
| 15.05.2005 Dandenong (VIC) | 2 | 352 | 380 |
| 28.12.2005 Decathon (VIC) | 9 | 334 | 319 |
| 02.07.2006 Bentleigh (VIC) | 3 | 293 | 324 |
| Head-to-head after 16 games | 8.5 | 7.5 | |
| Average score | 355 | 351.56 | |
| Spread: | 55 | -55 | |